Applying Changes Online; Other Functionalities - Safran WR-ZEN Series User Manual

4.5.2

Applying changes online

If a parameter is writeable, this means that it can be directly applied by using the
following syntax:
gpa_ctrl <module_name> <param_path> <new_value>
For example, to disable the alert for the right power supply the user must
execute:
gpa_ctrl hald pws/pwsr/disable_alert Yes
If the command returns without any errors, this mean that the changes have been
properly applied. This can be checked by reading back the output of
gpa_ctrl hald pws/pwsr/
4.5.3

Other functionalities

To improve legibility, the parameters can be displayed in a tree view by adding
the –t flag:
The user can get more information about the parameters by using the verbose
flag -v:
CHAPTER •
4 WR-ZEN Series User Manual Rev. v5.1
Note:
Return code and stdout/stderr: The gpa_ctrl print parameters to
stdout/stderr according to their status such that an advanced user
can easily filter them. It also returns specific error code depending
on the status. For more information please read carefully gpa_ctrl –
h.
4.5 CLI Monitoring
57